package com.swinw.asumall.product.exception;

import com.swinw.common.exception.BizCodeEnume;
import com.swinw.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

/**
 * 集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = "com.swinw.asumall.product.controller")
public class AsumallExceptionControllerAdvice {

    @ExceptionHandler(value = MethodArgumentNotValidException.class)
    public R handleVaildException(MethodArgumentNotValidException e) {
        log.error("数据校验出现问题，异常类型：", e.getMessage(), e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        //校验数据
        Map<String, String> map = new HashMap<>();
        if (bindingResult.hasErrors()) {
            bindingResult.getFieldErrors().forEach((item) -> {
                String message = item.getDefaultMessage();//错误消息
                String field = item.getField();//引起错误的字段名
                map.put(field, message);
            });
        }
        return R.error(BizCodeEnume.VAILD_EXCEPTION.getCode(), BizCodeEnume.VAILD_EXCEPTION.getMsg()).put("data", map);
    }
    @ExceptionHandler(value = Throwable.class)
    public R handleVaildException(Throwable e) {
        log.error("数据校验出现问题，异常类型：", e.getMessage(), e.getClass());
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(), BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }


}
